Description
The SN74HC259DR is a high-speed 8-Bit Addressable Latch designed for digital data storage and demultiplexing applications. This device features a single data input and three address inputs (A0, A1, A2) to select one of eight internal latches. When the enable input is LOW, the selected latch follows the state of the data input, providing a powerful tool for memory storage, control, and signal routing.
Built using advanced silicon-gate CMOS technology, this IC combines the high-speed operation of standard Schottky TTL with the low power consumption and high noise immunity of the HC logic family. The SN74HC259DR is widely used in bus-oriented systems for addressable data storage and as an 8-channel demultiplexer. The SOIC-16 surface-mount package is optimized for efficient PCB layout and reliable automated assembly.
Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- 8-bit addressable latch configuration
- Single data input with 3-bit binary address selection
- Active-LOW enable input
- High-speed CMOS (HC) technology
- Wide operating voltage range (2V to 6V)
- Low power consumption
- High noise immunity
- Compact SOIC-16 SMD package
Benefits
- Facilitates efficient data storage in multi-peripheral systems
- Serves as an effective 8-channel demultiplexer
- Energy-efficient operation suitable for battery-powered designs
- High signal integrity with excellent noise margins
- Easy integration into complex digital control architectures
Applications
- Addressable Data Latching
- 8-Channel Demultiplexing
- Memory Storage and Buffer Circuits
- Bus-Oriented Control Systems
- Digital Signal Routing
- Embedded System Design
- Industrial Automation
- Electronic Instrumentation
Package Includes
- 1 x SN74HC259DR 8-Bit Addressable Latch IC (SOIC-16 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | SN74HC259DR |
| Device Type | 8-Bit Addressable Latch IC |
| Logic Family | 74HC |
| Number of Latches | 8 |
| Package / Case | SOIC-16 (SMD) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |











